Prefix 631-638

There are 2 phone numbers within prefix 631-638 that have resulted in reports by users.
 
The location of calls from 631-638 is Stony Brook, New York, USA. Most numbers in this area code are in US Eastern time, where the time is currently 12:55:47 PM on June 10, 2026. The telco provider for 631-638 is Verizon New York, Inc..
 
Choose a phone number from the list below to browse user reports for 631-638. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.